mk5087 ETC-unknow, mk5087 Datasheet - Page 6

• Manufacturer Part Number: mk5087
• Description: Dtmf Generator
• Manufacturer: ETC-unknow

*
1
4
7
2
5
8
0
3
6
9
#
A
B
C
D
ROW 1
ROW 2
ROW 3
ROW 4
Figure 7: Connection diagram
COL 1
COL 2
COL 3
COL 4
14
13
12
11
3
4
5
9
MV5087
V
V
1
6
SS
DD
MUTE
15
10
16
7
8
2
SINGLE TONE INHIBIT
V
SS
R
XMITR
L
3.58 MHz XTAL
TONE OUTPUT
MV5087
5